1973 Avanti Avanti vs. 1955 Bristol 403
To start off, 1973 Avanti Avanti is newer by 18 year(s). Which means there will be less support and parts availability for 1955 Bristol 403. In addition, the cost of maintenance, including insurance, on 1955 Bristol 403 would be higher. At 6,570 cc (8 cylinders), 1973 Avanti Avanti is equipped with a bigger engine. In terms of performance, 1973 Avanti Avanti (177 HP @ 3400 RPM) has 90 more horse power than 1955 Bristol 403. (87 HP @ 5000 RPM). In normal driving conditions, 1973 Avanti Avanti should accelerate faster than 1955 Bristol 403. With that said, vehicle weight also plays an important factor in acceleration. 1973 Avanti Avanti weights approximately 359 kg more than 1955 Bristol 403. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1973 Avanti Avanti (442 Nm @ 2000 RPM) has 296 more torque (in Nm) than 1955 Bristol 403. (146 Nm @ 3500 RPM). This means 1973 Avanti Avanti will have an easier job in driving up hills or pulling heavy equipment than 1955 Bristol 403.
Compare all specifications:
| 1973 Avanti Avanti | 1955 Bristol 403 | |
| Make | Avanti | Bristol |
| Model | Avanti | 403 |
| Year Released | 1973 | 1955 |
| Engine Size | 6570 cc | 1971 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 177 HP | 87 HP |
| Engine RPM | 3400 RPM | 5000 RPM |
| Torque | 442 Nm | 146 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1584 kg | 1225 kg |
| Vehicle Length | 4910 mm | 4870 mm |
| Vehicle Width | 1800 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1530 mm |
| Wheelbase Size | 2780 mm | 2900 mm |
